Models / Anthropic
Claude Fable 5
Anthropic's newest frontier model in this lineup, aimed at deep reasoning and long-form writing.
Vision (image input)
Supported
Extended reasoning
Supported
Native web search
Supported
Context window
1M tokens
Best for
Deep reasoning, analysis, and long-form writing
Use Claude Fable 5 with your own key
Connect your Anthropic API key and Claude Fable 5 appears in the model selector, ready to use alongside every other provider you connect. You pay Anthropic directly at their published rates.
Other Anthropic models
Try Claude Fable 5 in one workspace
Connect your own key and switch between models mid-conversation — $2/month or $39 once, with no token markup.
7-day free trial. No credit card. Pro $2/month or Lifetime $39.